https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93583
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- (gdb) p debug_tree(exp) <call_expr 0x3fffa9182ac0 type <void_type 0x3fffaf300f18 void VOID align:8 warn_if_not_align:0 symtab:0 alias-set -1 structural-equality pointer_to_this <pointer_type 0x3fffaf300fc0>> side-effects nothrow fn <nop_expr 0x3fffaf7d75c0 type <pointer_type 0x3fffaf54f420 type <function_type 0x3fffaf40d3f8> unsigned DI size <integer_cst 0x3fffaf240ea0 constant 64> unit-size <integer_cst 0x3fffaf240eb8 constant 8> align:64 warn_if_not_align:0 symtab:0 alias-set -1 structural-equality> constant arg:0 <addr_expr 0x3fffaf7d2b00 type <pointer_type 0x3fffaf40d2a8> constant arg:0 <function_decl 0x3fffaf4f8a00 describe_cache.constprop.isra>>> arg:0 <ssa_name 0x3fffafa90c60 type <integer_type 0x3fffaf300690 unsigned int public unsigned SI size <integer_cst 0x3fffaf2410e0 constant 32> unit-size <integer_cst 0x3fffaf2410f8 constant 4> align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x3fffaf300690 precision:32 min <integer_cst 0x3fffaf241110 0> max <integer_cst 0x3fffaf2410c8 4294967295> pointer_to_this <pointer_type 0x3fffaf40a758>> visited var <var_decl 0x3fffb7f871a0 l1_sizekb> def_stmt l1_sizekb_36 = PHI <32(10), 64(8), 32(9)> version:36 ptr-info 0x3fffaf7d5640> arg:1 <ssa_name 0x3fffafa90dc8 type <integer_type 0x3fffaf300690 unsigned int> visited var <var_decl 0x3fffb7f87860 l1_line> def_stmt l1_line_37 = PHI <l1_line_35(10), 128(8), 128(9)> version:37> ../../gcc/config/rs6000/driver-rs6000.c:338:25 start: ../../gcc/config/rs6000/driver-rs6000.c:338:25 finish: ../../gcc/config/rs6000/driver-rs6000.c:338:25>